#57286F#57286F

#57286F is a dark, vivid violet. Relative luminance 0.047; OKLCH L 37.6% C 0.123 H 312.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#57286F
RGB	rgb(87, 40, 111)
HSL	hsl(280, 47%, 30%)
HSV	hsv(280, 64%, 44%)
CMYK	cmyk(21.6%, 64%, 0%, 56.5%)
CIE-LAB	lab(25.84, 34.68, -32.39)
CIE-LCH	lch(25.84, 47.45, 316.95°)
OKLab	oklab(37.56% 0.0834 -0.091)
OKLCH	oklch(37.56% 0.123 312.5)
XYZ	xyz(7.5580, 4.6917, 15.5433)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Darkish Purple

#751973

ΔE00 6.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57286F #406F28

analogous

#33286F #57286F #6F2864

triadic

#57286F #6F5728 #286F57

tetradic

#57286F #6F3328 #406F28 #28646F

square

#57286F #6F3328 #406F28 #28646F

split-complementary

#57286F #646F28 #286F33

monochromatic

#120816 #341842 #57286F #7A389C #9B51C0

Accessibility & contrast

On white

10.83

#57286F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#57286F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57286F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57286F	#FFFFFF	#000000	##FFFFFF
##57286F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3B71

Deuteranopia (green-blind)

#233E6D

Tritanopia (blue-blind)

#543547

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #57286f;
/* rgb */ color: rgb(87, 40, 111);
/* oklch */ color: oklch(37.6% 0.123 312.5);

Tailwind

colors: {
  custom: {
    50: '#896599',
    500: '#57286f',
    950: '#000000',
  },
}

SCSS

$custom: #57286f;
$custom-light: #896599;
$custom-dark: #000000;

JSON

{
  "hex": "#57286f",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 111
  },
  "hsl": {
    "h": 279.718,
    "s": 47.02,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37555,
    "c": 0.12344,
    "h": 312.5
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#57286F

secondary

#6CA151

accent

#D7517E

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0C060E

muted

#7D7A7E

Preview Lab

Preview with #57286F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →